Inventor

SIPKA JOSEPH

US2 patents

Patents

2 patents

US8141430B2Mar 27, 2012

Monolithic vacuum manometer utilizing electrostatic interference as a means of detection

FORTNER MICHAEL W6 citations77

US8511169B2Aug 20, 2013

Monolithic vacuum manometer utilizing electrostatic interference as a means of detection

FORTNER MICHAEL W4 citations56